diff --git a/README.en.md b/README.en.md
index a735c58..6179280 100644
--- a/README.en.md
+++ b/README.en.md
@@ -68,7 +68,7 @@ only if installing Shizuku using ADB
 ### Install Pixel IMS application
 1. As for now, there are two ways to obtain the application. Choose you favourite way and install the application.
    - Via [Play Store](https://play.google.com/store/apps/details?id=dev.bluehouse.enablevolte)
-   - From [Github Releases](https://github.com/kyujin-cho/pixel-volte-patch/releases/download/1.2.7/dev.bluehouse.enablevolte.apk), by downloading APK file
+   - From [Github Releases](https://github.com/kyujin-cho/pixel-volte-patch/releases/download/1.2.8/dev.bluehouse.enablevolte.apk), by downloading APK file
 2. Start installed application.
 3. Tap "Allow all the time" when seeing prompt asking for Shizuku permission.
    ![image-5](https://github.com/kyujin-cho/pixel-volte-patch/raw/main/assets/Screenshot_20230208-235239.png)
diff --git a/README.md b/README.md
index 0b054f5..d7cb69a 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ English version available [here](https://github.com/kyujin-cho/pixel-volte-patch
 ### Pixel IMS 어플리케이션 설치
 
 1. 현재 다음 두 가지 방법으로 Pixel IMS 앱을 설치할 수 있습니다.
-   - [Github Releases](https://github.com/kyujin-cho/pixel-volte-patch/releases/download/1.2.7/dev.bluehouse.enablevolte.apk) 에서 APK 다운로드 후 설치
+   - [Github Releases](https://github.com/kyujin-cho/pixel-volte-patch/releases/download/1.2.8/dev.bluehouse.enablevolte.apk) 에서 APK 다운로드 후 설치
    - [Play Store](https://play.google.com/store/apps/details?id=dev.bluehouse.enablevolte) 에서 다운로드
 2. 설치한 어플리케이션을 실행합니다.
 3. 다음과 같이 Shizuku 권한을 묻는 팝업 창이 뜰 경우 "모든 경우에 허용" 을 선택합니다.
diff --git a/app/build.gradle b/app/build.gradle
index 8ab5374..c8b229a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,8 +11,8 @@ android {
         applicationId "dev.bluehouse.enablevolte"
         minSdk 29
         targetSdk 33
-        versionCode 12
-        versionName "1.2.7"
+        versionCode 13
+        versionName "1.2.8"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 63993e8..b6efb38 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -11,7 +11,7 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/Theme.EnableVoLTE"
-        tools:targetApi="31"
+        tools:targetApi="33"
         android:localeConfig="@xml/locales_config">
         <activity
             android:name=".HomeActivity"
@@ -23,6 +23,50 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <service
+            android:name=".SIM1VoLTEConfigToggleQSTileService"
+            android:exported="true"
+            android:label="@string/qs_toggle_tile_title_sim_1"
+            android:icon="@drawable/ic_launcher_foreground"
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE" />
+            </intent-filter>
+            <meta-data android:name="android.service.quicksettings.TOGGLEABLE_TILE" android:value="true" />
+        </service>
+        <service
+            android:name=".SIM2VoLTEConfigToggleQSTileService"
+            android:exported="true"
+            android:label="@string/qs_toggle_tile_title_sim_2"
+            android:icon="@drawable/ic_launcher_foreground"
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE" />
+            </intent-filter>
+            <meta-data android:name="android.service.quicksettings.TOGGLEABLE_TILE" android:value="true" />
+        </service>
+        <service
+            android:name=".SIM1IMSStatusQSTileService"
+            android:exported="true"
+            android:label="@string/qs_status_tile_title_sim_1"
+            android:icon="@drawable/ic_launcher_foreground"
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE" />
+            </intent-filter>
+            <meta-data android:name="android.service.quicksettings.TOGGLEABLE_TILE" android:value="true" />
+        </service>
+        <service
+            android:name=".SIM2IMSStatusQSTileService"
+            android:exported="true"
+            android:label="@string/qs_status_tile_title_sim_2"
+            android:icon="@drawable/ic_launcher_foreground"
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE" />
+            </intent-filter>
+            <meta-data android:name="android.service.quicksettings.TOGGLEABLE_TILE" android:value="true" />
+        </service>
 
         <provider
             android:name="rikka.shizuku.ShizukuProvider"
diff --git a/app/src/main/java/dev/bluehouse/enablevolte/HomeActivity.kt b/app/src/main/java/dev/bluehouse/enablevolte/HomeActivity.kt
index 3f10847..11fd0f3 100644
--- a/app/src/main/java/dev/bluehouse/enablevolte/HomeActivity.kt
+++ b/app/src/main/java/dev/bluehouse/enablevolte/HomeActivity.kt
@@ -182,7 +182,7 @@ fun PixelIMSApp() {
                         }
                     }
                 },
-                colors = TopAppBarDefaults.smallTopAppBarColors(containerColor = MaterialTheme.colorScheme.primary),
+                colors = TopAppBarDefaults.topAppBarColors(containerColor = MaterialTheme.colorScheme.primary),
             )
         },
         bottomBar = {
diff --git a/app/src/main/java/dev/bluehouse/enablevolte/IMSStatusQSTileService.kt b/app/src/main/java/dev/bluehouse/enablevolte/IMSStatusQSTileService.kt
new file mode 100644
index 0000000..7564324
--- /dev/null
+++ b/app/src/main/java/dev/bluehouse/enablevolte/IMSStatusQSTileService.kt
@@ -0,0 +1,78 @@
+package dev.bluehouse.enablevolte
+
+import android.service.quicksettings.Tile
+import android.service.quicksettings.TileService
+import org.lsposed.hiddenapibypass.HiddenApiBypass
+import java.lang.IllegalStateException
+
+class SIM1IMSStatusQSTileService : IMSStatusQSTileService(0)
+class SIM2IMSStatusQSTileService : IMSStatusQSTileService(1)
+
+open class IMSStatusQSTileService(private val simSlotIndex: Int) : TileService() {
+    private val TAG = "SIM${simSlotIndex}IMSStatusQSTileService"
+
+    init {
+        HiddenApiBypass.addHiddenApiExemptions("L")
+        HiddenApiBypass.addHiddenApiExemptions("I")
+    }
+
+    private val moder: SubscriptionModer? get() {
+        val carrierModer = CarrierModer(this.applicationContext)
+
+        try {
+            if (checkShizukuPermission(0) == ShizukuStatus.GRANTED && carrierModer.deviceSupportsIMS) {
+                val sub = carrierModer.getActiveSubscriptionInfoForSimSlotIndex(this.simSlotIndex)
+                    ?: return null
+                return SubscriptionModer(sub.subscriptionId)
+            }
+        } catch (_: IllegalStateException) {}
+        return null
+    }
+    private val imsActivated: Boolean? get() {
+        /*
+         * true: VoLTE enabled
+         * false: VoLTE disabled
+         * null: cannot determine status (Shizuku not running or permission not granted, SIM slot not active, ...)
+         */
+        val moder = this.moder ?: return null
+        try {
+            return moder.isIMSRegistered
+        } catch (_: IllegalStateException) {}
+        return null
+    }
+
+    override fun onTileAdded() {
+        super.onTileAdded()
+        if (this.imsActivated == null) {
+            qsTile.state = Tile.STATE_UNAVAILABLE
+        }
+    }
+
+    private fun refreshStatus() {
+        val imsActivated = this.imsActivated
+        qsTile.state = when (imsActivated) {
+            true -> Tile.STATE_ACTIVE
+            false -> Tile.STATE_INACTIVE
+            null -> Tile.STATE_UNAVAILABLE
+        }
+        qsTile.subtitle = getString(
+            when (imsActivated) {
+                true -> R.string.registered
+                false -> R.string.unregistered
+                null -> R.string.unknown
+            },
+        )
+        qsTile.updateTile()
+    }
+
+    override fun onStartListening() {
+        super.onStartListening()
+        this.refreshStatus()
+    }
+
+    override fun onClick() {
+        super.onClick()
+        moder?.restartIMSRegistration()
+        this.refreshStatus()
+    }
+}
diff --git a/app/src/main/java/dev/bluehouse/enablevolte/Moder.kt b/app/src/main/java/dev/bluehouse/enablevolte/Moder.kt
index 70a4f78..b07e846 100644
--- a/app/src/main/java/dev/bluehouse/enablevolte/Moder.kt
+++ b/app/src/main/java/dev/bluehouse/enablevolte/Moder.kt
@@ -77,6 +77,11 @@ open class Moder {
 }
 
 class CarrierModer(private val context: Context) : Moder() {
+    fun getActiveSubscriptionInfoForSimSlotIndex(index: Int): SubscriptionInfo? {
+        val sub = this.loadCachedInterface { sub }
+        return sub.getActiveSubscriptionInfoForSimSlotIndex(index, null, null)
+    }
+
     val subscriptions: List<SubscriptionInfo>
         get() {
             val sub = this.loadCachedInterface { sub }
@@ -260,6 +265,9 @@ class SubscriptionModer(val subscriptionId: Int) : Moder() {
         return config.get(key)
     }
 
+    val simSlotIndex: Int
+        get() = this.loadCachedInterface { sub }.getSlotIndex(subscriptionId)
+
     val isVoLteConfigEnabled: Boolean
         get() = this.getBooleanValue(CarrierConfigManager.KEY_CARRIER_VOLTE_AVAILABLE_BOOL)
 
diff --git a/app/src/main/java/dev/bluehouse/enablevolte/Utils.kt b/app/src/main/java/dev/bluehouse/enablevolte/Utils.kt
index cee7991..359dd5d 100644
--- a/app/src/main/java/dev/bluehouse/enablevolte/Utils.kt
+++ b/app/src/main/java/dev/bluehouse/enablevolte/Utils.kt
@@ -33,7 +33,7 @@ fun checkShizukuPermission(code: Int): ShizukuStatus {
 }
 
 val SubscriptionInfo.uniqueName: String
-    get() = "${this.subscriptionId} - ${this.displayName}"
+    get() = "${this.displayName} (SIM ${this.simSlotIndex + 1})"
 
 fun getLatestAppVersion(handler: (String) -> Unit) {
     "https://api.github.com/repos/kyujin-cho/pixel-volte-patch/releases"
diff --git a/app/src/main/java/dev/bluehouse/enablevolte/VoLTEConfigToggleQSTileService.kt b/app/src/main/java/dev/bluehouse/enablevolte/VoLTEConfigToggleQSTileService.kt
new file mode 100644
index 0000000..ac333e6
--- /dev/null
+++ b/app/src/main/java/dev/bluehouse/enablevolte/VoLTEConfigToggleQSTileService.kt
@@ -0,0 +1,90 @@
+package dev.bluehouse.enablevolte
+
+import android.service.quicksettings.Tile
+import android.service.quicksettings.TileService
+import android.telephony.CarrierConfigManager
+import org.lsposed.hiddenapibypass.HiddenApiBypass
+import java.lang.IllegalStateException
+
+class SIM1VoLTEConfigToggleQSTileService : VoLTEConfigToggleQSTileService(0)
+class SIM2VoLTEConfigToggleQSTileService : VoLTEConfigToggleQSTileService(1)
+
+open class VoLTEConfigToggleQSTileService(private val simSlotIndex: Int) : TileService() {
+    private val TAG = "SIM${simSlotIndex}VoLTEConfigToggleQSTileService"
+
+    init {
+        HiddenApiBypass.addHiddenApiExemptions("L")
+        HiddenApiBypass.addHiddenApiExemptions("I")
+    }
+
+    private val moder: SubscriptionModer? get() {
+        val carrierModer = CarrierModer(this.applicationContext)
+
+        try {
+            if (checkShizukuPermission(0) == ShizukuStatus.GRANTED && carrierModer.deviceSupportsIMS) {
+                carrierModer.subscriptions
+                val sub = carrierModer.getActiveSubscriptionInfoForSimSlotIndex(this.simSlotIndex)
+                    ?: return null
+                return SubscriptionModer(sub.subscriptionId)
+            }
+        } catch (_: IllegalStateException) {}
+        return null
+    }
+
+    private val volteEnabled: Boolean? get() {
+        /*
+         * true: VoLTE enabled
+         * false: VoLTE disabled
+         * null: cannot determine status (Shizuku not running or permission not granted, SIM slot not active, ...)
+         */
+        val moder = this.moder ?: return null
+        try {
+            return moder.isVoLteConfigEnabled
+        } catch (_: IllegalStateException) {}
+        return null
+    }
+
+    override fun onTileAdded() {
+        super.onTileAdded()
+        if (this.volteEnabled == null) {
+            qsTile.state = Tile.STATE_UNAVAILABLE
+        }
+    }
+
+    override fun onStartListening() {
+        super.onStartListening()
+        qsTile.state = when (this.volteEnabled) {
+            true -> Tile.STATE_ACTIVE
+            false -> Tile.STATE_INACTIVE
+            null -> Tile.STATE_UNAVAILABLE
+        }
+        qsTile.subtitle = getString(
+            when (this.volteEnabled) {
+                true -> R.string.enabled
+                false -> R.string.disabled
+                null -> R.string.unknown
+            },
+        )
+        qsTile.updateTile()
+    }
+
+    private fun toggleVoLTEStatus() {
+        val moder = this.moder ?: return
+        val volteEnabled = this.volteEnabled ?: return
+        moder.updateCarrierConfig(CarrierConfigManager.KEY_CARRIER_VOLTE_AVAILABLE_BOOL, !volteEnabled)
+        moder.restartIMSRegistration()
+        qsTile.state = if (volteEnabled) Tile.STATE_INACTIVE else Tile.STATE_ACTIVE
+        qsTile.subtitle = getString(if (volteEnabled) R.string.disabled else R.string.enabled)
+        qsTile.updateTile()
+    }
+
+    // Called when the user taps on your tile in an active or inactive state.
+    override fun onClick() {
+        super.onClick()
+        if (isLocked) {
+            unlockAndRun { toggleVoLTEStatus() }
+        } else {
+            toggleVoLTEStatus()
+        }
+    }
+}
diff --git a/app/src/main/java/dev/bluehouse/enablevolte/pages/Config.kt b/app/src/main/java/dev/bluehouse/enablevolte/pages/Config.kt
index ce3ae1e..baed722 100644
--- a/app/src/main/java/dev/bluehouse/enablevolte/pages/Config.kt
+++ b/app/src/main/java/dev/bluehouse/enablevolte/pages/Config.kt
@@ -1,6 +1,10 @@
 package dev.bluehouse.enablevolte.pages
 
+import android.app.StatusBarManager
+import android.content.ComponentName
+import android.graphics.drawable.Icon
 import android.os.Build
+import android.os.Build.VERSION
 import android.telephony.CarrierConfigManager
 import android.util.Log
 import android.widget.Toast
@@ -71,6 +75,8 @@ fun Config(navController: NavController, subId: Int) {
     var reversedConfigurableItems by rememberSaveable { mutableStateOf<Map<String, String>>(mapOf()) }
     var loading by rememberSaveable { mutableStateOf(true) }
     val scope = rememberCoroutineScope()
+    val simSlotIndex = moder.simSlotIndex
+    val statusBarManager: StatusBarManager = context.getSystemService(StatusBarManager::class.java)
 
     fun loadFlags() {
         Log.d(TAG, "loadFlags")
@@ -337,6 +343,40 @@ fun Config(navController: NavController, subId: Int) {
                 }
             }
 
+            if (VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                HeaderText(text = stringResource(R.string.qstile))
+                ClickablePropertyView(
+                    label = stringResource(R.string.add_status_tile),
+                    value = "",
+                ) {
+                    statusBarManager.requestAddTileService(
+                        ComponentName(
+                            context,
+                            // TODO: what happens if someone tries to use this feature from a triple(or even dual)-SIM phone?
+                            Class.forName("dev.bluehouse.enablevolte.SIM${simSlotIndex + 1}IMSStatusQSTileService"),
+                        ),
+                        context.getString(R.string.qs_status_tile_title, (simSlotIndex + 1).toString()),
+                        Icon.createWithResource(context, R.drawable.ic_launcher_foreground),
+                        {},
+                        {},
+                    )
+                }
+                ClickablePropertyView(
+                    label = stringResource(R.string.add_toggle_tile),
+                    value = "",
+                ) {
+                    statusBarManager.requestAddTileService(
+                        ComponentName(
+                            context,
+                            Class.forName("dev.bluehouse.enablevolte.SIM${simSlotIndex + 1}VoLTEConfigToggleQSTileService"),
+                        ),
+                        context.getString(R.string.qs_toggle_tile_title, (simSlotIndex + 1).toString()),
+                        Icon.createWithResource(context, R.drawable.ic_launcher_foreground),
+                        {},
+                        {},
+                    )
+                }
+            }
             HeaderText(text = stringResource(R.string.miscellaneous))
             ClickablePropertyView(
                 label = stringResource(R.string.reset_all_settings),
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 8df022e..6f358a3 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -33,6 +33,8 @@
     <string name="permissions_capabilities"><![CDATA[权限与兼容性]]></string>
     <string name="registered">已注册</string>
     <string name="unregistered">未注册</string>
+    <string name="enabled">Enabled</string>
+    <string name="disabled">Disabled</string>
     <string name="newer_version_available">有新版本 %1$s 可用!</string>
     <string name="feature_toggles">启用/禁用功能</string>
     <string name="cosmetic_toggles">显示设置</string>
@@ -67,6 +69,15 @@
     <string name="loaded">已加载 %1$s 共 %2$s</string>
     <string name="edit_value">更改值</string>
     <string name="search">搜索</string>
+    <string name="qstile">Quick Settings Tile</string>
+    <string name="qs_status_tile_title">IMS Status (SIM %1$s)</string>
+    <string name="qs_status_tile_title_sim_1">IMS Status (SIM 1)</string>
+    <string name="qs_status_tile_title_sim_2">IMS Status (SIM 2)</string>
+    <string name="qs_toggle_tile_title">VoLTE Config (SIM %1$s)</string>
+    <string name="qs_toggle_tile_title_sim_1">VoLTE Config (SIM 1)</string>
+    <string name="qs_toggle_tile_title_sim_2">VoLTE Config (SIM 2)</string>
+    <string name="add_status_tile">Add IMS status display tile</string>
+    <string name="add_toggle_tile">Add VoLTE config toggle tile</string>
     <string name="sim_config">SIM 配置</string>
     <string name="config_dump_viewer">配置转储查看器</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 7b9938d..1c90b69 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -32,6 +32,8 @@
     <string name="permissions_capabilities"><![CDATA[Permissions & Capabilities]]></string>
     <string name="registered">Registered</string>
     <string name="unregistered">Unregistered</string>
+    <string name="enabled">Enabled</string>
+    <string name="disabled">Disabled</string>
     <string name="newer_version_available">Newer version %1$s available!</string>
     <string name="feature_toggles">Enable/Disable Feature</string>
     <string name="cosmetic_toggles">Cosmetic Toggles</string>
@@ -66,6 +68,15 @@
     <string name="loaded">Loaded %1$s of %2$s</string>
     <string name="edit_value">Edit Value</string>
     <string name="search">Search</string>
+    <string name="qstile">Quick Settings Tile</string>
+    <string name="qs_status_tile_title">IMS Status (SIM %1$s)</string>
+    <string name="qs_status_tile_title_sim_1">IMS Status (SIM 1)</string>
+    <string name="qs_status_tile_title_sim_2">IMS Status (SIM 2)</string>
+    <string name="qs_toggle_tile_title">VoLTE Config (SIM %1$s)</string>
+    <string name="qs_toggle_tile_title_sim_1">VoLTE Config (SIM 1)</string>
+    <string name="qs_toggle_tile_title_sim_2">VoLTE Config (SIM 2)</string>
+    <string name="add_status_tile">Add IMS status display tile</string>
+    <string name="add_toggle_tile">Add VoLTE config toggle tile</string>
     <string name="sim_config">SIM Config</string>
     <string name="config_dump_viewer">Config Dump Viewer</string>
 </resources>